<param>minimalVersion=4.0.0</param>
          </params>
        </configuration>
        <executions>
          <execution>
            <id>model-v3</id>
            <goals>
              <goal>velocity</goal>
            </goals>
            <phase>generate-sources</phase>
            <configuration>
              <version>4.0.99</version>
              <templates>
                <template>model-v3.vm</template>

        }
    }

    @Override
    public void mojoSkipped(ExecutionEvent event) {
        if (logger.isWarnEnabled()) {
            init();
            logger.warn(
                    "Goal '{}' requires online mode for execution but Maven is currently offline, skipping",
                    event.getMojoExecution().getGoal());
        }
    }

    /**

    private static String constructMessage(MojoExecution mojoExecution, Throwable cause) {
        String message;

        if (mojoExecution != null) {
            message = "Execution " + mojoExecution.getExecutionId() + " of goal "
                    + mojoExecution.getMojoDescriptor().getId() + " failed";
        } else {
            message = "Mojo execution failed";
        }

      <version>1.0.0+</version>
      <description>A Mojo description.</description>
      <fields>
        <field>
          <name>goal</name>
          <required>true</required>
          <version>1.0.0+</version>
          <type>String</type>
          <description>
            The goal name for the Mojo, that users will reference from the command line to execute the Mojo directly,

 * </ul>
 */
public abstract class AbstractUpgradeGoal implements Goal {

    private final StrategyOrchestrator orchestrator;

    @Inject
    public AbstractUpgradeGoal(StrategyOrchestrator orchestrator) {
        this.orchestrator = orchestrator;
    }

    /**
     * Executes the upgrade goal.
     * Template method that calls doUpgrade and optionally saves modifications.
     */

            Plugin plugin, List<RemoteRepository> repositories, RepositorySystemSession session) {
        return null;
    }

    @Override
    public MojoDescriptor getMojoDescriptor(
            Plugin plugin, String goal, List<RemoteRepository> repositories, RepositorySystemSession session) {
        return MojoExecutorStub.createMojoDescriptor(plugin);
    }

    @Override

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.lifecycle.internal;

/**
 * A task that is a goal.
 * <p>
 * <strong>NOTE:</strong> This class is not part of any public api and can be changed or deleted without prior notice.
 *
 * @since 3.0
 */
public final class GoalTask extends Task {

            result.add(executionPlanItem.getMojoExecution());
        }
        return result;
    }

    /**
     * Get set of plugins having a goal/mojo used but not marked @threadSafe
     *
     * @return the set of plugins (without info on which goal is concerned)
     */
    public Set<Plugin> getNonThreadSafePlugins() {
        Set<Plugin> plugins = new HashSet<>();

WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import org.apache.maven.plugin.AbstractMojo; /** * Does nothing. * * @goal descriptor * * @author Benjamin Bentmann */ public class ItMojo extends AbstractMojo { public void execute() { } } src/main/java/org/apache/maven/plugins/coreit/TestMojo.java src/main/java/org/apache/maven/plugins/coreit/TestMojo.java package org....

WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import org.apache.maven.plugin.AbstractMojo; /** * Does nothing. * * @goal resources * * @author Benjamin Bentmann */ public class ItMojo extends AbstractMojo { public void execute() { } } src/main/java/org/apache/maven/plugins/coreit/TestMojo.java src/main/java/org/apache/maven/plugins/coreit/TestMojo.java package org.a...